Sc5Xxx - Ricoh Neptune-P1 Service Manual

4. Troubleshooting
A high voltage feedback voltage of
less than 0.5 V was detected for 200
ms.
460 D DC Separation Corona Output Error
A dc separation feedback voltage of less
than 0.5 V was detected after more than 200
ms.
4

SC5XXX

508 B Cutter Error
The left and right cutter HP sensors
remained on or off more than 2 sec.
520 D Main Motor Error
After the motor started, the main motor lock
signal remained HIGH for 5 sec.
521 D Drum Motor Error
After the motor started, the drum motor lock
signal remained HIGH for 5 sec.
522 D Fusing Unit Drive Motor Error
194
• High voltage cable disconnected, damaged
• T/S power pack defective
• High voltage cable disconnected,
damaged
• T/S power pack defective
• HP sensors on the left and right side loose,
disconnected, defective
• Cutter motor harness damaged, defective
• HP sensors defective
• Cutter motor defective
Note: Paper can be fed from the bypass table if the
roll feeder or paper cassette is not operationg.
• Physical obstruction blocking motor
• Motor harness damaged, defective
• Motor defective
• Physical obstruction blocking motor
• Motor harness damaged, defective
• Motor defective